JLS perform live on stage. Ant and Dec reveal that Kieran Gafney has topped the public vote and have gained a place in the final. The judges then have to decide between Liam McNally and A3 who gained the next most amount of votes. The judges are split in their decision but Liam makes it through.
Britain's Got Talent is a reality talent show hosted by Ant and Dec. Any sort of entertainment act is able to enter the competition and hopefully impress the judges and make it through to the final stages of the competition.
The series winner's prize is £100,000 and the chance to perform at the Royal Variety Show. The judges on the show are Simon Cowell, Amanda Holden, Alesha Dixon and David Walliams.
Britain's Got Talent - Series 4, Semi Finals 5 (Results) Synopsis and Schedule